@article{ref1,
title="Twin Studies, Inheritance and Criminality: A Criticism of Dalgard and Kringlen",
journal="British journal of criminology",
year="1978",
author="Forde, RA",
volume="18",
number="1",
pages="71-74",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0007-0955",
doi="",
url="http://dx.doi.org/"
}